update prj1_tlv source code, test socket client connect ok

guowenxue

2020-04-29 90025642ce97002910ace4654c64035bb91ad4a8

 prj1_tlv/lylib/logger.c

@@ -17,6 +17,7 @@

static unsigned long log_rollback_size = LOG_ROLLBACK_NONE;

/* This library is not thread safe */
static logger_t *logger = NULL;

char *log_str[LOG_LEVEL_MAX + 1] = { "", "F", "E", "W", "N", "D", "I", "T", "M" };